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Merge pull request #129 from halostatue/header-prefixes-and-suffixes
Allow configurable header ID prefix/suffixes.
This commit is contained in:
Vytautas Šaltenis
commit
77aeb0ca37
128
block_test.go
128
block_test.go
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@ -17,16 +17,35 @@ import (
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"testing"
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)
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func runMarkdownBlockWithRenderer(input string, extensions int, renderer Renderer) string {
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return string(Markdown([]byte(input), renderer, extensions))
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}
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func runMarkdownBlock(input string, extensions int) string {
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htmlFlags := 0
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htmlFlags |= HTML_USE_XHTML
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renderer := HtmlRenderer(htmlFlags, "", "")
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return string(Markdown([]byte(input), renderer, extensions))
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return runMarkdownBlockWithRenderer(input, extensions, renderer)
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}
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func runnerWithRendererParameters(parameters HtmlRendererParameters) func(string, int) string {
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return func(input string, extensions int) string {
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htmlFlags := 0
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htmlFlags |= HTML_USE_XHTML
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renderer := HtmlRendererWithParameters(htmlFlags, "", "", parameters)
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return runMarkdownBlockWithRenderer(input, extensions, renderer)
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}
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}
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func doTestsBlock(t *testing.T, tests []string, extensions int) {
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doTestsBlockWithRunner(t, tests, extensions, runMarkdownBlock)
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}
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func doTestsBlockWithRunner(t *testing.T, tests []string, extensions int, runner func(string, int) string) {
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// catch and report panics
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var candidate string
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defer func() {
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@ -39,7 +58,7 @@ func doTestsBlock(t *testing.T, tests []string, extensions int) {
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input := tests[i]
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candidate = input
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expected := tests[i+1]
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actual := runMarkdownBlock(candidate, extensions)
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actual := runner(candidate, extensions)
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if actual != expected {
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t.Errorf("\nInput [%#v]\nExpected[%#v]\nActual [%#v]",
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candidate, expected, actual)
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@ -237,6 +256,54 @@ func TestPrefixHeaderIdExtension(t *testing.T) {
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doTestsBlock(t, tests, EXTENSION_HEADER_IDS)
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}
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func TestPrefixHeaderIdExtensionWithPrefixAndSuffix(t *testing.T) {
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var tests = []string{
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"# header 1 {#someid}\n",
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"<h1 id=\"PRE:someid:POST\">header 1</h1>\n",
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"## header 2 {#someid}\n",
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"<h2 id=\"PRE:someid:POST\">header 2</h2>\n",
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"### header 3 {#someid}\n",
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"<h3 id=\"PRE:someid:POST\">header 3</h3>\n",
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"#### header 4 {#someid}\n",
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"<h4 id=\"PRE:someid:POST\">header 4</h4>\n",
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"##### header 5 {#someid}\n",
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"<h5 id=\"PRE:someid:POST\">header 5</h5>\n",
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"###### header 6 {#someid}\n",
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"<h6 id=\"PRE:someid:POST\">header 6</h6>\n",
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"####### header 7 {#someid}\n",
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"<h6 id=\"PRE:someid:POST\"># header 7</h6>\n",
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"# header 1 # {#someid}\n",
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"<h1 id=\"PRE:someid:POST\">header 1</h1>\n",
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"## header 2 ## {#someid}\n",
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"<h2 id=\"PRE:someid:POST\">header 2</h2>\n",
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"* List\n# Header {#someid}\n* List\n",
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"<ul>\n<li><p>List</p>\n\n<h1 id=\"PRE:someid:POST\">Header</h1></li>\n\n<li><p>List</p></li>\n</ul>\n",
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"* List\n#Header {#someid}\n* List\n",
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"<ul>\n<li><p>List</p>\n\n<h1 id=\"PRE:someid:POST\">Header</h1></li>\n\n<li><p>List</p></li>\n</ul>\n",
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"* List\n * Nested list\n # Nested header {#someid}\n",
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"<ul>\n<li><p>List</p>\n\n<ul>\n<li><p>Nested list</p>\n\n" +
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"<h1 id=\"PRE:someid:POST\">Nested header</h1></li>\n</ul></li>\n</ul>\n",
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}
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parameters := HtmlRendererParameters{
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HeaderIDPrefix: "PRE:",
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HeaderIDSuffix: ":POST",
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}
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doTestsBlockWithRunner(t, tests, EXTENSION_HEADER_IDS, runnerWithRendererParameters(parameters))
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}
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func TestPrefixAutoHeaderIdExtension(t *testing.T) {
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var tests = []string{
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"# Header 1\n",
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@ -288,6 +355,63 @@ func TestPrefixAutoHeaderIdExtension(t *testing.T) {
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doTestsBlock(t, tests, EXTENSION_AUTO_HEADER_IDS)
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}
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func TestPrefixAutoHeaderIdExtensionWithPrefixAndSuffix(t *testing.T) {
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var tests = []string{
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"# Header 1\n",
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"<h1 id=\"PRE:header-1:POST\">Header 1</h1>\n",
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"# Header 1 \n",
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"<h1 id=\"PRE:header-1:POST\">Header 1</h1>\n",
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"## Header 2\n",
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"<h2 id=\"PRE:header-2:POST\">Header 2</h2>\n",
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"### Header 3\n",
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"<h3 id=\"PRE:header-3:POST\">Header 3</h3>\n",
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"#### Header 4\n",
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"<h4 id=\"PRE:header-4:POST\">Header 4</h4>\n",
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"##### Header 5\n",
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"<h5 id=\"PRE:header-5:POST\">Header 5</h5>\n",
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"###### Header 6\n",
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"<h6 id=\"PRE:header-6:POST\">Header 6</h6>\n",
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"####### Header 7\n",
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"<h6 id=\"PRE:-header-7:POST\"># Header 7</h6>\n",
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"Hello\n# Header 1\nGoodbye\n",
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"<p>Hello</p>\n\n<h1 id=\"PRE:header-1:POST\">Header 1</h1>\n\n<p>Goodbye</p>\n",
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"* List\n# Header\n* List\n",
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"<ul>\n<li><p>List</p>\n\n<h1 id=\"PRE:header:POST\">Header</h1></li>\n\n<li><p>List</p></li>\n</ul>\n",
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"* List\n#Header\n* List\n",
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"<ul>\n<li><p>List</p>\n\n<h1 id=\"PRE:header:POST\">Header</h1></li>\n\n<li><p>List</p></li>\n</ul>\n",
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"* List\n * Nested list\n # Nested header\n",
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"<ul>\n<li><p>List</p>\n\n<ul>\n<li><p>Nested list</p>\n\n" +
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"<h1 id=\"PRE:nested-header:POST\">Nested header</h1></li>\n</ul></li>\n</ul>\n",
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"# Header\n\n# Header\n",
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"<h1 id=\"PRE:header:POST\">Header</h1>\n\n<h1 id=\"PRE:header-1:POST\">Header</h1>\n",
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"# Header 1\n\n# Header 1",
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"<h1 id=\"PRE:header-1:POST\">Header 1</h1>\n\n<h1 id=\"PRE:header-1-1:POST\">Header 1</h1>\n",
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"# Header\n\n# Header 1\n\n# Header\n\n# Header",
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"<h1 id=\"PRE:header:POST\">Header</h1>\n\n<h1 id=\"PRE:header-1:POST\">Header 1</h1>\n\n<h1 id=\"PRE:header-1-1:POST\">Header</h1>\n\n<h1 id=\"PRE:header-1-2:POST\">Header</h1>\n",
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}
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parameters := HtmlRendererParameters{
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HeaderIDPrefix: "PRE:",
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HeaderIDSuffix: ":POST",
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}
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doTestsBlockWithRunner(t, tests, EXTENSION_AUTO_HEADER_IDS, runnerWithRendererParameters(parameters))
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}
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func TestPrefixMultipleHeaderExtensions(t *testing.T) {
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var tests = []string{
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"# Header\n\n# Header {#header}\n\n# Header 1",
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17
html.go
17
html.go
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@ -62,6 +62,11 @@ type HtmlRendererParameters struct {
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// HTML_FOOTNOTE_RETURN_LINKS flag is enabled. If blank, the string
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// <sup>[return]</sup> is used.
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FootnoteReturnLinkContents string
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// If set, add this text to the front of each Header ID, to ensure
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// uniqueness.
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HeaderIDPrefix string
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// If set, add this text to the back of each Header ID, to ensure uniqueness.
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HeaderIDSuffix string
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}
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// Html is a type that implements the Renderer interface for HTML output.
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@ -200,7 +205,17 @@ func (options *Html) Header(out *bytes.Buffer, text func() bool, level int, id s
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}
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if id != "" {
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out.WriteString(fmt.Sprintf("<h%d id=\"%s\">", level, options.ensureUniqueHeaderID(id)))
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id = options.ensureUniqueHeaderID(id)
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if options.parameters.HeaderIDPrefix != "" {
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id = options.parameters.HeaderIDPrefix + id
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}
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if options.parameters.HeaderIDSuffix != "" {
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id = id + options.parameters.HeaderIDSuffix
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}
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out.WriteString(fmt.Sprintf("<h%d id=\"%s\">", level, id))
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} else {
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out.WriteString(fmt.Sprintf("<h%d>", level))
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}
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